The Memcache::getextendedstats function can be used to trigger an out-of-bounds read. Exploiting this issue requires control over memcached server hostnames and/or ports. This affects all supported versions of HHVM (3.30 and 3.27.4 and below).
                
            Metrics
Affected Vendors & Products
References
        History
                    Tue, 06 May 2025 19:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Metrics | cvssV3_1 
 
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 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: facebook
Published:
Updated: 2025-05-06T19:00:01.711Z
Reserved: 2018-01-26T00:00:00.000Z
Link: CVE-2018-6340
 Vulnrichment
                        Vulnrichment
                    Updated: 2024-08-05T06:01:48.705Z
 NVD
                        NVD
                    Status : Modified
Published: 2018-12-31T22:29:00.327
Modified: 2025-05-06T19:15:54.063
Link: CVE-2018-6340
 Redhat
                        Redhat
                    No data.